"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,124025.76,1392.98,172765780.68,66.42
"2016","pongo","groundnuts",-20.00,6775.93,32.82,222396.64,0.00
"2016","pongo","maize",-20.00,92309.60,1255.94,115935141.83,315.80
"2016","pongo","sesame",-20.00,1300842.71,42.64,55467052.44,0.24
"2016","pongo","sorghum",-20.00,0.00,4.8654241E+9,4865424.11,1.00